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Information Systems Security Engineer

VTG Defense
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Huntsville, AL, USA
Sep 21, 2026
Overview

VTG is seeking a Senior Information Systems Security Engineer (ISSE) to support our national security customer in Huntsville, AL. The position is 100% onsite. 


What will you do?

  • Lead, mentor, and supervise a team of contractor security professionals responsible for the end-to-end implementation of the RMF lifecycle for FBI IT systems.
  • Oversee and coordinate activities within the Prepare step, ensuring roles, responsibilities, and risk management strategies are clearly defined and maintained.
  • Guide system categorization efforts to ensure all information systems are appropriately classified based on mission/business impact and regulatory requirements.
  • Advise on the selection, tailoring, and documentation of security controls aligned with system categorizations, Bureau risk appetite, and compliance requirements.
  • Oversee the implementation of technical, operational, and management controls throughout system and application lifecycles, with a particular focus on quality and completeness of all deliverables.
  • Ensure comprehensive security control assessments are planned, executed, and documented to validate the effectiveness of implemented safeguards.
  • Prepare risk management documentation for system authorization and executive decision-making.
  • Direct ongoing monitoring and continuous assessment activities, collecting metrics to adjust security strategies and ensure sustained compliance.
  • Serve as a principal technical advisor on cybersecurity, bringing subject-matter expertise to risk analysis, incident response, system remediation, and audit support efforts.
  • Foster a culture of security awareness, providing technical guidance and training to both team members and stakeholders.
  • Track, report, and communicate status, risks, and improvement opportunities related to security engineering activities to leadership and stakeholders.
  • Maintain up-to-date knowledge of RMF, NIST guidance, and industry best practices in support of continuous process improvement.

Do you have what it takes?

  • 8 years of experience in secure design, analysis, and test of information security systems and products.
  • 8 years of experience applying methods, standards and approaches for ensuring the baseline security safeguards are appropriately implemented and documented.
  • 8 years of experience creating and updating security test plans for detecting and mitigating risk to information systems.
  • Active Top Secret Clearance w/ SCI eligibility 
  • Certified Information Systems Security Professional (CISSP) or Certified Ethical Hacker (CEH) certification required
  • Cloud certification:
    • AWS Certified Security - Specialty
    • (ISC)² Certified Cloud Security Professional (CCSP)
    • AWS Certified Solutions Architect - Associate

*Position contingent upon contract award*

Job ID

9176

Security Clearance

Top Secret
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